68 	int err;  in snd_bebob_stream_get_rate()  local
72 		err = avc_general_get_sig_fmt(bebob->unit, &tx_rate,  in snd_bebob_stream_get_rate()
74 	} while (err == -EAGAIN && ++trials < 3);  in snd_bebob_stream_get_rate()
75 	if (err < 0)  in snd_bebob_stream_get_rate()
80 		err = avc_general_get_sig_fmt(bebob->unit, &rx_rate,  in snd_bebob_stream_get_rate()
82 	} while (err == -EAGAIN && ++trials < 3);  in snd_bebob_stream_get_rate()
83 	if (err < 0)  in snd_bebob_stream_get_rate()
91 	err = avc_general_set_sig_fmt(bebob->unit, rx_rate,  in snd_bebob_stream_get_rate()
94 	return err;  in snd_bebob_stream_get_rate()
100 	int err;  in snd_bebob_stream_set_rate()  local
102 	err = avc_general_set_sig_fmt(bebob->unit, rate,  in snd_bebob_stream_set_rate()
104 	if (err < 0)  in snd_bebob_stream_set_rate()
107 	err = avc_general_set_sig_fmt(bebob->unit, rate,  in snd_bebob_stream_set_rate()
109 	if (err < 0)  in snd_bebob_stream_set_rate()
118 	return err;  in snd_bebob_stream_set_rate()
128 	int err = 0;  in snd_bebob_stream_get_clock_src()  local
132 		err = clk_spec->get(bebob, &id);  in snd_bebob_stream_get_clock_src()
133 		if (err < 0) {  in snd_bebob_stream_get_clock_src()
135 				"fail to get clock source: %d\n", err);  in snd_bebob_stream_get_clock_src()
143 			err = -EIO;  in snd_bebob_stream_get_clock_src()
166 	err = avc_bridgeco_get_plug_input(bebob->unit, addr, input);  in snd_bebob_stream_get_clock_src()
167 	if (err < 0) {  in snd_bebob_stream_get_clock_src()
170 			bebob->sync_input_plug, err);  in snd_bebob_stream_get_clock_src()
223 			err = avc_bridgeco_get_plug_type(bebob->unit, addr,  in snd_bebob_stream_get_clock_src()
225 			if (err < 0)  in snd_bebob_stream_get_clock_src()
251 	err = -EIO;  in snd_bebob_stream_get_clock_src()
253 	return err;  in snd_bebob_stream_get_clock_src()
264 	int err;  in map_data_channels()  local
280 	err = avc_bridgeco_get_plug_ch_pos(bebob->unit, addr, buf, 256);  in map_data_channels()
281 	if (err < 0) {  in map_data_channels()
285 			err);  in map_data_channels()
301 		err = avc_bridgeco_get_plug_section_type(bebob->unit, addr,  in map_data_channels()
303 		if (err < 0) {  in map_data_channels()
308 				err);  in map_data_channels()
313 			err = -ENOSYS;  in map_data_channels()
340 					err = -ENOSYS;  in map_data_channels()
360 					err = -ENOSYS;  in map_data_channels()
376 	return err;  in map_data_channels()
382 	int err;  in init_both_connections()  local
384 	err = cmp_connection_init(&bebob->in_conn,  in init_both_connections()
386 	if (err < 0)  in init_both_connections()
389 	err = cmp_connection_init(&bebob->out_conn,  in init_both_connections()
391 	if (err < 0)  in init_both_connections()
394 	return err;  in init_both_connections()
402 	int err;  in check_connection_used_by_others()  local
409 	err = cmp_connection_check_used(conn, &used);  in check_connection_used_by_others()
410 	if ((err >= 0) && used && !amdtp_stream_running(s)) {  in check_connection_used_by_others()
415 		err = -EBUSY;  in check_connection_used_by_others()
418 	return err;  in check_connection_used_by_others()
424 	int index, pcm_channels, midi_channels, err = 0;  in make_both_connections()  local
430 	err = get_formation_index(rate, &index);  in make_both_connections()
431 	if (err < 0)  in make_both_connections()
435 	err = amdtp_am824_set_parameters(&bebob->tx_stream, rate,  in make_both_connections()
438 	if (err < 0)  in make_both_connections()
443 	err = amdtp_am824_set_parameters(&bebob->rx_stream, rate,  in make_both_connections()
446 	if (err < 0)  in make_both_connections()
450 	err = cmp_connection_establish(&bebob->out_conn,  in make_both_connections()
452 	if (err < 0)  in make_both_connections()
454 	err = cmp_connection_establish(&bebob->in_conn,  in make_both_connections()
456 	if (err < 0) {  in make_both_connections()
463 	return err;  in make_both_connections()
490 	int err;  in get_sync_mode()  local
492 	err = snd_bebob_stream_get_clock_src(bebob, &src);  in get_sync_mode()
493 	if (err < 0)  in get_sync_mode()
494 		return err;  in get_sync_mode()
515 	int err = 0;  in start_stream()  local
524 		err = map_data_channels(bebob, stream);  in start_stream()
525 		if (err < 0)  in start_stream()
530 	err = amdtp_stream_start(stream,  in start_stream()
534 	return err;  in start_stream()
539 	int err;  in snd_bebob_stream_init_duplex()  local
541 	err = init_both_connections(bebob);  in snd_bebob_stream_init_duplex()
542 	if (err < 0)  in snd_bebob_stream_init_duplex()
545 	err = amdtp_am824_init(&bebob->tx_stream, bebob->unit,  in snd_bebob_stream_init_duplex()
547 	if (err < 0) {  in snd_bebob_stream_init_duplex()
574 	err = amdtp_am824_init(&bebob->rx_stream, bebob->unit,  in snd_bebob_stream_init_duplex()
576 	if (err < 0) {  in snd_bebob_stream_init_duplex()
582 	return err;  in snd_bebob_stream_init_duplex()
592 	int err = 0;  in snd_bebob_stream_start_duplex()  local
616 	err = get_sync_mode(bebob, &sync_mode);  in snd_bebob_stream_start_duplex()
617 	if (err < 0)  in snd_bebob_stream_start_duplex()
631 	err = check_connection_used_by_others(bebob, master);  in snd_bebob_stream_start_duplex()
632 	if (err < 0)  in snd_bebob_stream_start_duplex()
650 	err = rate_spec->get(bebob, &curr_rate);  in snd_bebob_stream_start_duplex()
651 	if (err < 0) {  in snd_bebob_stream_start_duplex()
653 			"fail to get sampling rate: %d\n", err);  in snd_bebob_stream_start_duplex()
677 			err = rate_spec->set(bebob, rate);  in snd_bebob_stream_start_duplex()
678 			if (err < 0) {  in snd_bebob_stream_start_duplex()
681 					err);  in snd_bebob_stream_start_duplex()
686 		err = make_both_connections(bebob, rate);  in snd_bebob_stream_start_duplex()
687 		if (err < 0)  in snd_bebob_stream_start_duplex()
690 		err = start_stream(bebob, master, rate);  in snd_bebob_stream_start_duplex()
691 		if (err < 0) {  in snd_bebob_stream_start_duplex()
693 				"fail to run AMDTP master stream:%d\n", err);  in snd_bebob_stream_start_duplex()
704 			err = rate_spec->set(bebob, rate);  in snd_bebob_stream_start_duplex()
705 			if (err < 0) {  in snd_bebob_stream_start_duplex()
708 					err);  in snd_bebob_stream_start_duplex()
719 			err = -ETIMEDOUT;  in snd_bebob_stream_start_duplex()
726 		err = start_stream(bebob, slave, rate);  in snd_bebob_stream_start_duplex()
727 		if (err < 0) {  in snd_bebob_stream_start_duplex()
729 				"fail to run AMDTP slave stream:%d\n", err);  in snd_bebob_stream_start_duplex()
740 			err = -ETIMEDOUT;  in snd_bebob_stream_start_duplex()
745 	return err;  in snd_bebob_stream_start_duplex()
894 	int err;  in fill_stream_formations()  local
909 		err = avc_bridgeco_get_plug_strm_fmt(bebob->unit, addr, buf,  in fill_stream_formations()
912 		if (err == -EINVAL && eid > 0) {  in fill_stream_formations()
913 			err = 0;  in fill_stream_formations()
915 		} else if (err < 0) {  in fill_stream_formations()
921 				pid, err);  in fill_stream_formations()
925 		err = parse_stream_formation(buf, len, formations);  in fill_stream_formations()
926 		if (err < 0)  in fill_stream_formations()
931 	return err;  in fill_stream_formations()
940 	int err;  in seek_msu_sync_input_plug()  local
943 	err = avc_general_get_plug_info(bebob->unit, 0x0c, 0x00, 0x00, plugs);  in seek_msu_sync_input_plug()
944 	if (err < 0) {  in seek_msu_sync_input_plug()
947 			err);  in seek_msu_sync_input_plug()
955 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in seek_msu_sync_input_plug()
956 		if (err < 0) {  in seek_msu_sync_input_plug()
959 				i, err);  in seek_msu_sync_input_plug()
969 	return err;  in seek_msu_sync_input_plug()
978 	int err;  in snd_bebob_stream_discover()  local
981 	err = avc_general_get_plug_info(bebob->unit, 0x1f, 0x07, 0x00, plugs);  in snd_bebob_stream_discover()
982 	if (err < 0) {  in snd_bebob_stream_discover()
985 			err);  in snd_bebob_stream_discover()
994 		err = -ENOSYS;  in snd_bebob_stream_discover()
1000 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
1001 	if (err < 0) {  in snd_bebob_stream_discover()
1003 			"fail to get type for isoc in plug 0: %d\n", err);  in snd_bebob_stream_discover()
1006 		err = -ENOSYS;  in snd_bebob_stream_discover()
1009 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_IN, 0);  in snd_bebob_stream_discover()
1010 	if (err < 0)  in snd_bebob_stream_discover()
1015 	err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
1016 	if (err < 0) {  in snd_bebob_stream_discover()
1018 			"fail to get type for isoc out plug 0: %d\n", err);  in snd_bebob_stream_discover()
1021 		err = -ENOSYS;  in snd_bebob_stream_discover()
1024 	err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_OUT, 0);  in snd_bebob_stream_discover()
1025 	if (err < 0)  in snd_bebob_stream_discover()
1033 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
1034 		if (err < 0) {  in snd_bebob_stream_discover()
1037 				i, err);  in snd_bebob_stream_discover()
1049 		err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type);  in snd_bebob_stream_discover()
1050 		if (err < 0) {  in snd_bebob_stream_discover()
1053 				i, err);  in snd_bebob_stream_discover()
1062 		err = seek_msu_sync_input_plug(bebob);  in snd_bebob_stream_discover()
1064 	return err;  in snd_bebob_stream_discover()
1075 	int err;  in snd_bebob_stream_lock_try()  local
1081 		err = -EBUSY;  in snd_bebob_stream_lock_try()
1088 	err = 0;  in snd_bebob_stream_lock_try()
1091 	return err;  in snd_bebob_stream_lock_try()